On Thu, 13 Feb 2020 11:56:43 -0800 Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > pagemap.h doesn't need highmem.h itself. Only two dozen users were > relying on pagemap to pull in highmem (usually for kmap), so fix them > all up and we can remove this header file dependency. Three compilation errors in an x86_64 allnoconfig build. This one will need a lot more testing, please.